Malte Clasen » Errata http://www.zib.de/clasen realtime computer graphics research Sun, 23 Oct 2011 22:19:51 +0000 en hourly 1 http://wordpress.org/?v=3.0.4 Broken Rotation http://www.zib.de/clasen/?p=35 http://www.zib.de/clasen/?p=35#comments Thu, 15 May 2008 10:35:31 +0000 Malte Clasen http://www.zib.de/clasen/?p=35 Equation (3) of the Spherical Clipmaps paper is broken. Replace “cos… – sin…” in the first line with “cos… + sin…” and you’re done. Thanks to Ian Fisher for pointing this out.

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Wrong number of triangles http://www.zib.de/clasen/?p=22 http://www.zib.de/clasen/?p=22#comments Sun, 30 Apr 2006 18:06:00 +0000 Malte Clasen http://www.zib.de/clasen/?p=22 The spherical clipmaps paper featured an error in the results section: The given frame rate was correct, but the number of triangles per frame was off by a factor of 10. I noted this inconsistency while preparing the slides for the conference next week, as the number of triangles doesn’t fit to the given resolution of the geometry: 512×20 steps = 10,240 quads = 20,480 triangles per level. So the correct results are:

  • Fig. 15: 330,000 triangles (15 levels + center)
  • Fig. 16: 140,000 triangles (6+1)
  • Fig. 17: 100,000 triangles (4+1)
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